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Global Council

The 4R Nutrient Stewardship Certification Program is governed internationally by the Global 4R Nutrient Stewardship Certification Council

To develop and administer a voluntary certification program that is designed to advance nutrient best management practices and environmentally sound nutrient use through the concept of 4Rs, which refers to using the Right Source of Nutrients at the Right Rate and Right Time in the Right Place.


Amy CornellAgribusiness Council of IndianaIN
Justin DaughertyGROWMARKIN
Mary HartneyFlorida Fertilizer and Agrichemical AssociationFL
David RoyalThe Nature ConservancyFL
Adam HergesThe Mosaic CompanyMN
Leif FixenThe Nature ConservancyMN
Holly NeilThe Nature ConservancyMO
Andrea RiceMissouri 4R Coordinator MO
Steve TaylorMissouri Agribusiness AssociationMO
Jeanette MarvinNew York State Agribusiness AssociationNY
Donn BrantonBranton FarmsNY
Dale BartholomewGrowmark FSNY
Anne CookThe Andersons, Inc.OH
Mark Sunderman Legacy Farmers CooperativeOH
Clyde GrahamFertilizer CanadaOntario / Canada
McKenzie Smith Fertilizer CanadaOntario / Canada
Andrew AllmanOhio AgriBusiness Association/Nutrient Stewardship CouncilGlobal
Sally FlisThe Fertilizer InstituteGlobal
Lara MoodyThe Fertilizer InstituteGlobal
Carrie Vollmer-SandersThe Nature ConservancyGlobal